445440736

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2724

約数の個数: 72

約数和(自身を含む): 980610624

約数和(自身を除く): 535169888

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 169, 208, 248, 338, 403, 416, 496, 676, 806, 992, 1352, 1612, 2657, 2704, 3224, 5239, 5314, 5408, 6448, 10478, 10628, 12896, 20956, 21256, 34541, 41912, 42512, 69082, 82367, 83824, 85024, 138164, 164734, 167648, 276328, 329468, 449033, 552656, 658936, 898066, 1070771, 1105312, 1317872, 1796132, 2141542, 2635744, 3592264, 4283084, 7184528, 8566168, 13920023, 14369056, 17132336, 27840046, 34264672, 55680092, 111360184, 222720368, 445440736]

約数ペア:

[(1, 445440736), (2, 222720368), (4, 111360184), (8, 55680092), (13, 34264672), (16, 27840046), (26, 17132336), (31, 14369056), (32, 13920023), (52, 8566168), (62, 7184528), (104, 4283084), (124, 3592264), (169, 2635744), (208, 2141542), (248, 1796132), (338, 1317872), (403, 1105312), (416, 1070771), (496, 898066), (676, 658936), (806, 552656), (992, 449033), (1352, 329468), (1612, 276328), (2657, 167648), (2704, 164734), (3224, 138164), (5239, 85024), (5314, 83824), (5408, 82367), (6448, 69082), (10478, 42512), (10628, 41912), (12896, 34541), (20956, 21256)]